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Microsoft Security Response CenterCVE-2026-23663

Microsoft Global Secure Access (GSA) Information Disclosure Vulnerability

CriticalVendor CVSS 7.5 / 10 1 CVE Published May 21, 2026 at 7:00 AM UTC

Summary

Improper privilege management in Azure Entra ID allows an unauthorized attacker to elevate privileges over a network.

Products covered

  • Microsoft Global Secure Access (GSA)

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.